Gemstones carry many popular stories and beliefs regarding their colorful displays. Each such class of stones may have a distinct crystalline and optical identity to speak of, which shall provide a unique identity to the gemstone jewelry produced from them. As per many popular stories, they are believed to influence the human mind in different ways when adorned as gemstone rings and other ornaments. These stories do have some scientific reasoning as well to rely on, as the human mind is known to react depending on the kind of optical and colorful displays it was exposed to. We are going to examine some of these tale telling facts about gemstones and their influences in the everyday life through the following paragraphs.

We often wear gemstone rings studded with Sapphires or Rubies on different occasions. These stones are basically mineral forms of corundum, an aluminum oxide (Al2O3). The mineral is called Ruby or Sapphire depending on the kind of light it was able to reflect back. A red mineral corundum is always called a Ruby while the rest other shades are classified either as Sapphires or Padparadschais. Gemstone rings should be worn according to one’s zodiac sign, one popular belief says, and Sapphires work out best for those individuals who had an Aquarius sign. In the same way, Ruby is known to calm down aggressive individuals of a particular lineage of stars. Similarly, Opal and Topaz, two more precious stones that manufacturers often try making use of while assembling gemstone jewelry, are known to make individuals of certain stars successful.

Some southwest Indian tribes are widely seen wearing Turquoise to promote healing and good luck and to perform religious ceremonies. Hematite, another metallic gray colored stone, is adorned in the same region as a way to energize one’s bloodstreams, while the brownish red Jasper is believed to nullify one’s negativity. Jasper also gets known for healing up kidney, bladder, spleen and liver ailments and thus plays out the role of a medic. A dark green colored stone named Malachite, is supposed to help in garnering mental insightfulness and arousing the levels of loyalty and fidelity from those around. Another stone named as Adventurine and found in light greens, is often thought to aid people in getting rid of anxiety and garnering a tranquil life in exchange.
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Gemstones need no formal introduction when it comes to evaluating how much they were defining man’s beautifying techniques. Gemstone jewelry has always played a key role in making the humans look more glamorous since time immemorial. You may have as many bracelets, necklaces and finger rings of pure gold and platinum as desired, but unless you had had a couple of them studded with gemstones, the desire of having an impressive collection of jewelry items will go unfulfilled. Men and women have always craved for owning the ornaments like gemstone rings as a result, to display out their possession of power and wealth.

Gemstones, also called gems, are basically mineral parts that are cut and polished to look charming and be available for inserting inside ornaments. Some organic compounds and non-minerals like amber are also treated as gemstones by the ornament manufacturers. Gemstones are classified according to their chemical composition, crystalline structure and the original forms they were found in; the phrase habit stands for the last of these three categories. Hard brilliant diamonds, for example, are made of carbon (C), and soothing red rubies of aluminum oxide (Al2O3) as per their chemical analysis. In the same way, different stones may have different crystalline formations as per their physical mapping, such as a cubic or a trigonal one. Some diamonds, originally found in the nature as octahedrons, are treated to have cubic crystalline formations for the sake of making specific industrial usage, thus transforming their basic physical state, the habit.

Gemstones have to go through many procedures before being inducted into ornaments. They are heated, irradiated, waxed and filled up with oil, apart from being targeted with several other techniques to gather lasting effects. Some of these treatments may last permanently while others may fade out with time, thus deciding how much value they should add to the resulting gemstone jewelry. Gemstones are basically either cut and polished into cabochons or faceted structures, depending on their physical properties. Stones that are opaque such as turquoise, variscite, opal, etc are normally cut and polished into dome shaped forms called cabochons, while those with transparent characters are made to look multi-faceted. One can always select to buy ornaments such as gemstone rings studded with either of the two kinds of stones. [...]

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There are three main types of cultured saltwater pearls: akoya, Tahitian, and South Sea. Pearls can be cultured in fresh water as well. Each type has distinct characteristics, and each is very beautiful in its own way. Like with most things, individual tastes determine pearl preferences. Or you may have a taste for every pearl variety! The following is a look at the main types of cultured pearls.

Akoya Cultured Pearls
Timeless and popular, the akoya cultured pearl probably comes to mind when you think of pearls. (Because akoyas are easier to match than other pearls, they are a popular choice for bracelets and necklaces.) These saltwater beauties are typically small (they range between 2mm and 11mm; average is 6mm-7mm), and are most commonly white or cream-colored.

Akoyas are produced in the akoya oyster, or P. fucata, the smallest of the saltwater pearl oysters. The main animals used for saltwater pearl culturing in Japan, these small oysters typically reach only 8cm to 13cm in diameter, but they can accept multiple nucleations—up to five at a time. (If a larger pearl is desired, however, only one bead is inserted.)
Akoya pearls were the first round cultured pearls—called “spherical” in the jewelry trade—that were produced. Approximately 70%-80% of a given akoya crop is spherical. Typically white or cream with rosé or green overtones, akoyas typically grow from eight months to two years before they’re harvested. A jewelry staple, the simple and classic white akoya strand is a popular choice for brides.

Tahitian Cultured Pearls
If you think of black pearls, you probably picture a peacock-blue-sheened Tahitian. This is a desirable hue for a Tahitian cultured pearl, but they can also be black, gray or brown with hues of blue, green, and purple and overtones of rosé, green or blue. Marketed just since the 1970s, Tahitians are revered for their exotic colors and large sizes, and, as you may have noticed, their large price tag reflects their relative rarity.

Tahitian pearls are produced mainly in French Polynesia in the so-called “black-lipped” oyster, P. margaritifera, a large saltwater mollusk that can grow up to 12 inches in diameter, weigh up to 11 lbs. and live up to 30 years. These oysters produce pearls that reach 8mm-14mm in size in a growth period that takes about two years.

Tahitian cultured pearls typically show fair to excellent luster, and achieve this by natural means, unlike akoyas and freshwater cultured pearls, which require treatment—usually bleaching—to bring out their sheen. When Tahitians are harvested, farmers wash them in fresh water, dry them and lightly buff them, usually by tumbling the gems with ground salt and bamboo chips.

P margaritifera can be nucleated, or implanted, several times over its lifetime, but in general, the first harvest produces the finest quality pearl. Unlike its smaller cousin, the akoya, Tahitian cultured pearls are spherical less than half the time. For this reason, it may take years to find just the right pearls to match for a necklace. This is one of the reasons why a matched strand of Tahitian cultured pearls is so costly. Because they can often come in unique shapes, however, Tahitians are used by many jewelry designers in pieces that feature a single pearl. These pieces are uniquely beautiful and can be as breathtaking as a costly Tahitian strand.
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Diamond Cuts

It is said that the true worth of a diamond is determined by its clarity, cut, carat and color. Generally, people evaluate the worth of their money by diamond’s color and size but they are really naïve about its cut. In fact, the cut of a diamond is a major factor in establishing its price.

The cut in a diamond is really important as a small mistake in cut can ruin the whole piece so, it should be done intelligently and carefully that enhances the look and beauty of the piece. Therefore, it totally depends upon the expertise and magic of cutter’s hand in shaping up the raw stone into the refined glittering gem that lays its impact on its wearer for forever.

Diamonds are available in different shapes such as round, oval, marquise, pear, heart, emerald pieces and radiant that distinguishes diamonds according to its varieties. So, it’s really tough for a cutter to bring a life in diamond from a dull stone to a dazzling sparkling gem that is cherished by its wearers. For making a diamond alive certain principles have to be keeping in mind, let’s know them in brief:

Depth:
Depth of a diamond is important in giving an accurate angle to the raw piece that further divert the internal lights of the stone from upside, bottom, sides and corners. If it is done poorly, the radiance of the diamond gets lost and restricts its real glow and charm so, the depth is always considered sharply.
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